2013
Mathematics
67ca00ce0c643c71d77dee1f
Simplify 3(-5n)/9(1-n) ×〖27(n+1)
A.
32
B.
33
C.
35
D.
3
Correct Answer: 3
Explanation
3(-5n)/9(1-n) ×〖27(n+1) 3(-5n)/32(1-n) × 33(n+1) 3−5n ÷ 32(1−n) × 33(n+1) 3−5n−2(1−n)+3(n+1) 3 −5n −2 + 2n +3n + 3 3 −5n + 5n + 3 −2 31 = 3
3(-5n)/9(1-n) ×〖27(n+1) 3(-5n)/32(1-n) × 33(n+1) 3−5n ÷ 32(1−n) × 33(n+1) 3−5n−2(1−n)+3(n+1) 3 −5n −2 + 2n +3n + 3 3 −5n + 5n + 3 −2 31 = 3THIS WEEK's
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